Excessive clearance will influence perforating effect while over smallness may lead to engineering accident easily.
射孔枪与套管之间的间隙过大会影响射孔效果，太小容易出现工程事故。
Excessive clearance of mechanism joint pair will cause abnormal vibration and noise, accelerate fatigue and wear and seriously affect the dynamic performance of machine.
机构铰接副处过大间隙将引起异常的振动与噪声，加速了疲劳与磨损，严重地影响了机器的动态性能。
If the necessary papers for clearance are not available or arrive late, severe penalties or excessive storage charges may be incurred.
如果通关时不能提供必要的单证或单证延期抵达，将会受到严重处罚或需缴纳巨额存储费用。
Excessive valve-stem clearance speeds up valve deposits.
气门杆间隙过大会加速气门的积炭。
Valve Breakage. Any condition that causes the valve to overheat or to be subjected to heavy pounding (as from excessive tappet clearance or from detonation ) may cause valves to Break.
气门过热或遭受重载（气门杆间隙过大或爆裂）均可造成气门破裂。
In cold state, excessive small gap in partial zone can cause free-clearance under thermal expansion effect and cause the copper bushing damaged.
冷态下局部过小间隙还会造成热膨胀状态下无间隙而使铜套受损。
Accordingly, an air gap between the damper base and the damper cap can have a uniform clearance, and lowering of a viscous damping force due to excessive abrasion of a specific part can be prevented.
因而，在所述减震基座和所述减震盖之间的气缝能够具有一 致的间隙，并且可以防止由于特殊部分的过度磨损所引起的粘滞阻尼力的降低。
Accordingly, an air gap between the damper base and the damper cap can have a uniform clearance, and lowering of a viscous damping force due to excessive abrasion of a specific part can be prevented.
因而，在所述减震基座和所述减震盖之间的气缝能够具有一 致的间隙，并且可以防止由于特殊部分的过度磨损所引起的粘滞阻尼力的降低。
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